CN211565346U

CN211565346U - Improve work piece processing stability's flat grinder

Info

Publication number: CN211565346U
Application number: CN201922193944.6U
Authority: CN
Inventors: 薛江明
Original assignee: Jiangsu Juya Electromechanical Co ltd
Current assignee: Jiangsu Juya Electromechanical Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-25
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a metal work piece finish machining equipment field aims at providing an improve work piece job stabilization nature's flat grinder, and its technical scheme main points are: the automatic cutting machine comprises a frame, a machining table slidably connected to the frame, wherein a grinding wheel is arranged above the machining table, an electromagnetic chuck is arranged on the upper surface of the machining table along the length direction, a fixing assembly used for limiting and fixing a workpiece is arranged on the electromagnetic chuck, the fixing assembly comprises a fixing clamp plate fixedly connected to one end of the machining table in the length direction and a movable clamp plate connected to the other end of the machining table in the length direction in a sliding mode, and a locking piece used for limiting and fixing the movable clamp plate is arranged at the bottom of the movable clamp plate. The utility model has the advantages of can conveniently press from both sides the dress work piece steadily, improve work piece processing stability and machining precision.

Description

Improve work piece processing stability's flat grinder

Technical Field

The utility model relates to a metal work piece finish machining equipment field, in particular to improve workpiece machining stability's flat grinder.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. The surface grinding machine is mainly a type of grinding machine for grinding a plane or a formed surface of a workpiece, and mainly grinds the workpiece by rotating a grinding wheel so as to enable a machined surface of the workpiece to reach the flatness of a specific requirement.

Chinese patent with grant publication number CN205097044U discloses a novel surface grinding machine, which comprises a cabinet, set up in the workstation of rack one side, be provided with electromagnet in the workstation, the electromagnet top is provided with the support frame, be connected with the emery wheel case under the support frame, the emery wheel incasement is equipped with the emery wheel, emery wheel one side is provided with the shower nozzle, the emery wheel opposite side is provided with the protection casing, the protection casing is cavity semicircle form, the opening of protection casing is just to emery wheel setting, the protection casing top is equipped with the tuber pipe, the tuber pipe is connected with the air exhauster, both sides are provided with the rail perpendicularly around the workstation, it.

Although the workpiece can be conveniently and fixedly adsorbed by the electromagnetic chuck in the prior art scheme, the workpiece cannot be stably fixed when the suction force of the electromagnetic chuck is insufficient or weakened in the actual use process, so that the processing stability and the processing precision of the workpiece are influenced. Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve work piece machining stability's flat grinder has the convenient stable advantage of pressing from both sides dress work piece, improvement work piece machining stability and machining precision of pressing from both sides.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an improve work piece processing stability's flat grinder, includes frame, sliding connection in the processing platform in the frame, the top that the frame is located the processing platform is provided with the emery wheel, processing bench surface is provided with electromagnet along length direction, electromagnet is last to be provided with and to be used for carrying out spacing fixed subassembly to the machined part, fixed subassembly includes fixed splint of fixed connection in processing platform length direction one end, slides and connects in the movable splint of processing platform length direction other end, movable splint bottom is provided with and is used for carrying out spacing fixed locking piece to movable splint.

Through adopting above-mentioned technical scheme, place the machined part in the electromagnetic chuck upper surface for one end of machined part and solid fixed splint are close to one side lateral wall butt of machined part direction, start electromagnetic chuck after that and adsorb the machined part fixedly, slide butt to the machined part along processing platform length direction with movable splint and keep away from one side lateral wall of solid fixed splint direction, the rethread locking piece is fixed with movable splint locking, thereby can conveniently carry out the centre gripping fast to the machined part and fix, reach the effect that improves the machining stability and the machining precision of machined part.

Further, the activity splint include activity riser, fixed connection in the activity horizontal splint at activity riser top, the processing platform is provided with the mount table along length direction and the one side that is close to the operation face, the mount table upper surface is equipped with the rack, activity riser lateral wall rotates and is connected with the regulation pole parallel with activity horizontal splint, the one end that the regulation pole is close to the rack is provided with the gear with rack engaged with, the tip that the processing platform direction was kept away from to the regulation pole has set firmly adjust knob, the lateral wall that the mount table is close to the activity riser direction is provided with the guide bar that slides that is on a parallel with the mount table, the activity riser bottom slides and connects on the guide bar that slides.

Through adopting above-mentioned technical scheme, operating personnel rotates adjust knob and drives the gear through adjusting the pole and rotate along the rack toothing, adjusts the pole and can drive the activity riser and slide along the guide bar that slides to can reach and conveniently adjust activity horizontal splint fast and carry out the fixed effect of centre gripping to the machined part.

Further, activity riser bottom fixedly connected with lantern ring, the guide bar lateral wall that slides is located to the lantern ring cover, the locking piece includes that threaded connection has positioning screw, fixed connection in the lantern ring outside to keep away from the hand of lantern ring direction one end and twists the head in positioning screw.

Through adopting above-mentioned technical scheme, the guide bar that slides is located to the lantern ring cover, can drive the steady slip of activity riser along the guide bar that slides, has improved efficiency and convenience when adjusting the activity riser position of sliding.

Furthermore, the lower surface of the movable horizontal clamping plate close to one side of the processing table is provided with a connecting vertical plate, and the end part of the adjusting rod close to the direction of the processing table is rotatably connected to the side wall of the connecting vertical plate.

Through adopting above-mentioned technical scheme, connect the riser and can increase the rotation tie point of adjusting the pole to reach the effect that improves the fastness of being connected of adjusting pole and whole movable clamp plate.

Furthermore, the rotating connection positions of the adjusting rod, the movable vertical plate and the connecting vertical plate are respectively provided with a rotating bearing, and the outer side wall of the adjusting rod is in interference fit with the inner ring side wall of the rotating bearing.

Through adopting above-mentioned technical scheme, rolling bearing rotational stability is high, can improve adjust the pole and the activity riser, connect the piece stationarity that the riser rotates to be connected, and then reach and improve the efficiency and the stationarity that adjust the pole rotation regulation.

Further, the fixed splint include fixed connection in the fixed riser of the guide bar one end that slides, fixed connection in the fixed horizontal splint at fixed riser top.

Through adopting above-mentioned technical scheme, fixed riser will fix horizontal splint and slide guide bar fixed connection to realize fixed horizontal splint's fixed mounting.

Furthermore, the end part of the movable horizontal clamping plate, which is far away from the mounting table, is in threaded connection with a tightly-abutting screw rod parallel to the mounting table.

Through adopting above-mentioned technical scheme, rotate and support tight screw rod and will support the tip of tight screw rod and support tightly in the lateral wall of machined part to the realization is to the further extrusion fastening of machined part, has improved the steadiness of machined part.

Furthermore, one side, far away from the direction of the mounting table, of the electromagnetic chuck is provided with an abutting edge strip along the length direction of the electromagnetic chuck.

Through adopting above-mentioned technical scheme, with one side butt in butt strake inside wall of machined part to can fix a position the alignment rapidly with the machined part on electromagnet, help carrying out follow-up quick fixed to the machined part.

To sum up, the utility model discloses following beneficial effect has:

1. the machining table is provided with an installation table on one side close to an operation surface, a rack is installed on the installation table, a fixed clamping plate and a movable clamping plate are arranged on the installation table, a sliding guide rod parallel to the installation table is installed on one side of the installation table, the fixed clamping plate is fixedly connected to one end of the sliding guide rod, the movable clamping plate is interactively connected to the other end of the sliding guide rod, and a locking piece is connected to the bottom of the movable clamping plate in a threaded mode; when a workpiece is machined, one end of the workpiece is abutted against the inner side wall of the fixed clamp plate, the position of the movable clamp plate is adjusted to enable the inner side wall of the movable clamp plate to be abutted against the other end of the workpiece, and finally the movable clamp plate is locked and fixed through the locking piece, so that the effect of stably clamping the workpiece is achieved;

2. a rack is arranged on the upper surface of the mounting table, an adjusting rod parallel to the movable horizontal clamping plate is rotatably connected to the side wall of the movable vertical plate, a gear meshed with the rack is arranged at one end, close to the rack, of the adjusting rod, and an adjusting knob is arranged at the end, far away from the machining table, of the adjusting rod; an operator rotates the adjusting knob to drive the gear to rotate along the rack in a meshed mode through the adjusting rod, the adjusting rod can drive the movable vertical plate to slide along the sliding guide rod, and therefore the effect that the movable horizontal clamping plate can be conveniently and quickly adjusted to clamp and fix a machined part can be achieved;

3. the tight screw rod is connected through the end thread far away from the direction of the mounting table at the movable horizontal clamping plate, the tight screw rod is rotated and the end part of the tight screw rod is tightly connected to the side wall of the machined part, so that the machined part is further extruded and fastened, and the stability of the machined part is improved.

Drawings

Fig. 1 is an overall schematic view of a surface grinding machine of one embodiment for improving the machining stability of a workpiece;

FIG. 2 is a schematic view showing the connection relationship between the fixed vertical plate and the fixed horizontal clamping plate in the embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a frame; 11. a processing table; 12. a grinding wheel; 2. an electromagnetic chuck; 21. abutting the edge strips; 3. a fixing assembly; 31. fixing the clamping plate; 311. fixing a vertical plate; 312. fixing a horizontal clamping plate; 32. a movable splint; 321. a movable vertical plate; 3211. a collar; 322. a movable horizontal splint; 3221. connecting a vertical plate; 4. a locking member; 41. positioning a screw rod; 42. screwing heads by hands; 5. an installation table; 6. a rack; 7. adjusting a rod; 71. adjusting a knob; 8. a gear; 9. a rotating bearing; 10. a sliding guide bar; 13. tightly abutting against the screw rod; 131. a flexible abutment block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a surface grinding machine for improving the processing stability of a workpiece is disclosed, as shown in fig. 1 and fig. 2, and comprises a frame 1 and a processing table 11 connected on the frame 1 in a sliding manner, wherein a grinding wheel 12 for performing surface processing on the workpiece is arranged above the processing table 11 on the frame 1, the processing table 11 is integrally connected with an installation table 5 along the length direction and on one side close to an operation surface, and a rack 6 is connected to the upper surface of the installation table 5 in a threaded manner. The electromagnetic chuck 2 is fastened on the upper surface of the processing table 11 along the length direction through bolts, one side, close to the direction of the grinding wheel 12, of the electromagnetic chuck 2 is integrally connected with the abutting edge strip 21 along the long edge of the electromagnetic chuck, one side of a workpiece is abutted to the inner side wall of the abutting edge strip 21, and therefore the workpiece can be rapidly positioned and aligned on the electromagnetic chuck 2, and subsequent rapid fixing of the workpiece is facilitated.

As shown in fig. 2 and 3, the electromagnetic chuck 2 is provided with a fixing assembly 3 (shown in fig. 1) for fixing a workpiece in a limited manner, and the fixing assembly 3 includes a fixing clamp plate 31 fixedly connected to one end of the machining table 11 in the longitudinal direction and a movable clamp plate 32 slidably connected to the other end of the machining table 11 in the longitudinal direction. The fixed clamping plate 31 comprises a fixed vertical plate 311 which is screwed on one side of the machining table 11 close to the direction of the mounting table 5 and a fixed horizontal clamping plate 312 which is welded on the top of the fixed vertical plate 311; the movable clamping plate 32 comprises a movable vertical plate 321, a movable horizontal clamping plate 322 welded at the top of the movable vertical plate 321, a sliding guide rod 10 parallel to the mounting table 5 is welded on the side wall of the mounting table 5 close to the direction of the movable vertical plate 321, a lantern ring 3211 is welded at the bottom of the movable vertical plate 321, the lantern ring 3211 is sleeved on the outer side wall of the sliding guide rod 10, the outer side wall of the lantern ring 3211 is provided with a locking piece 4, the locking piece 4 comprises a positioning screw rod 41 connected to the outside of the lantern ring 3211 through threads, and a hand screw head 42 fixed at one end of the lantern ring 3211.

As shown in fig. 3, the side wall of the movable vertical plate 321 is rotatably connected with an adjusting rod 7 parallel to the movable horizontal clamping plate 322, one end of the adjusting rod 7 close to the rack 6 is in threaded connection with a gear 8 engaged with the rack 6, and the end of the adjusting rod 7 far away from the machining table 11 is fixedly provided with an adjusting knob 71; the lower surface of the movable horizontal clamping plate 322 close to one side of the processing table 11 is welded with a connecting vertical plate 3221, and the end part of the adjusting rod 7 close to the direction of the processing table 11 is rotatably connected to the side wall of the connecting vertical plate 3221; the rotating bearings 9 are respectively embedded at the rotating connection positions of the adjusting rod 7, the movable vertical plate 321 and the connecting vertical plate 3221, and the outer side wall of the adjusting rod 7 is in interference fit with the inner ring side wall of the rotating bearing 9.

As shown in fig. 4, a tightening screw 13 is connected to the end portion of the movable horizontal clamping plate 322 far from the mounting table 5 in a threaded manner, a flexible abutting block 131 made of rubber is glued to the end portion of the tightening screw 13 far from the movable horizontal clamping plate 322, and the tightening screw 13 is rotated until the flexible abutting block 131 abuts against the side wall of the workpiece, so that further limiting and fixing of the workpiece is improved.

The working principle of the above embodiment is as follows:

one end part of the workpiece is abutted against the inner side wall of the fixed horizontal clamping plate 312, and one side of the workpiece is abutted against the inner side wall of the abutting edge strip 21, so that the workpiece can be quickly positioned and aligned on the electromagnetic chuck 2; an operator rotates the adjusting knob 71 and drives the gear 8 to rotate along the rack 6, the gear 8 rotating along the rack 6 drives the movable vertical plate 321 to slide along the sliding guide rod 10, so that the movable horizontal clamping plate 322 is driven to move and abut against the side wall of the workpiece far away from the fixed horizontal clamping plate 312, then the rotating hand screwing head 42 tightly abuts and fixes the positioning screw rod 41 and the outer side wall of the sliding guide rod 10, and the movable vertical plate 321 and the movable horizontal clamping plate 322 are limited and fixed; then, the operator rotates the abutting screw 13 to abut the flexible abutting block 131 of the abutting screw 13 against the side wall of the workpiece far away from the fixed horizontal clamping plate 312, so that the further limiting and fixing of the workpiece are improved, and the effects of improving the stability of the workpiece during processing and improving the processing precision of the workpiece are achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an improve flat grinder of work piece processing stability, includes frame (1), processing platform (11) of sliding connection on frame (1), frame (1) is located the top of processing platform (11) and is provided with emery wheel (12), processing platform (11) upper surface is provided with electromagnet (2), its characterized in that along length direction: be provided with on electromagnetic chuck (2) and be used for carrying out spacing fixed subassembly (3) to the machined part, fixed subassembly (3) including fixed connection in fixed splint (31) of processing platform (11) length direction one end, slide and connect in movable splint (32) of processing platform (11) length direction other end, movable splint (32) bottom is provided with and is used for carrying out spacing fixed locking piece (4) to movable splint (32).

2. The surface grinding machine of claim 1, wherein: the movable splint (32) comprises a movable vertical plate (321) and a movable horizontal splint (322) fixedly connected to the top of the movable vertical plate (321), the machining table (11) is provided with an installation table (5) along the length direction and on one side close to the operation surface, the upper surface of the mounting table (5) is provided with a rack (6), the side wall of the movable vertical plate (321) is rotationally connected with an adjusting rod (7) parallel to the movable horizontal clamping plate (322), one end of the adjusting rod (7) close to the rack (6) is provided with a gear (8) meshed with the rack (6), an adjusting knob (71) is fixedly arranged at the end part of the adjusting rod (7) far away from the processing table (11), the side wall of the mounting table (5) close to the direction of the movable vertical plate (321) is provided with a sliding guide rod (10) parallel to the mounting table (5), the bottom of the movable vertical plate (321) is connected to the sliding guide rod (10) in a sliding manner.

3. The surface grinding machine of claim 2, wherein: activity riser (321) bottom fixedly connected with lantern ring (3211), the guide bar (10) lateral wall that slides is located to lantern ring (3211) cover, locking piece (4) have positioning screw (41), fixed connection in positioning screw (41) outside the lantern ring (3211) and keep away from hand of lantern ring (3211) direction one end and twist head (42) including threaded connection.

4. The surface grinding machine of claim 2, wherein: the lower surface of one side of the movable horizontal clamping plate (322) close to the processing table (11) is provided with a connecting vertical plate (3221), and the end part of the adjusting rod (7) close to the processing table (11) is rotatably connected to the side wall of the connecting vertical plate (3221).

5. The surface grinding machine of claim 4, wherein: the adjusting rod (7) is provided with a rotating bearing (9) at the rotating connection part with the movable vertical plate (321) and the connecting vertical plate (3221), and the outer side wall of the adjusting rod (7) is in interference fit with the inner ring side wall of the rotating bearing (9).

6. The surface grinding machine of claim 1, wherein: the fixed splint (31) comprises a fixed vertical plate (311) fixedly connected to one end of the sliding guide rod (10) and a fixed horizontal splint (312) fixedly connected to the top of the fixed vertical plate (311).

7. The surface grinding machine of claim 2, wherein: the end part of the movable horizontal clamping plate (322) far away from the direction of the mounting table (5) is in threaded connection with a tightly-resisting screw rod (13) parallel to the mounting table (5).

8. The surface grinding machine of claim 1, wherein: and an abutting edge strip (21) is arranged on one side, away from the direction of the mounting table (5), of the electromagnetic chuck (2) along the length direction of the electromagnetic chuck.